Fainting Overview
Fainting, which medical professionals call syncope (pronounced SIN-ko-pea), is a temporary loss of consciousness. Unlike a seizure, the person who faints usually regains alertness soon after regaining consciousness.
Fainting Causes, Symptoms and Treatment
What is fainting?
Fainting is a sudden, brief loss of consciousness. When people faint, or pass out, they usually fall down. After they are lying down, most people will recover quickly.
Fainting
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Fainting
Fainting is a momentary episode of unconsciousness caused by a sudden drop in blood pressure.
Fainting
Alternate Names : Passed out, Light-headedness - fainting, Syncope, Vasovagal episode
Definition ...
Fainting
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Fainting
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Fainting
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Fainting (Syncope) - Treatments
The MedicineNet physician editors ask:
What treatment has been effective for your fainting?
Why fainting happens
In order to function properly, the brain relies on oxygen that is carried in the blood. Fainting can occur when the blood flow to the brain is reduced.
What is fainting?
Fainting happens when your brain does not get enough oxygen. You lose consciousness, or "pass out," for a brief time (usually just a few seconds or minutes).
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Fainting
Related Category: Pathology
or syncope(sng´kp), temporary loss of consciousness caused by an insufficient supply of oxygen to the brain.
Fainting is a temporary loss of consciousness due to a drop in blood flow to the brain. The episode is brief (lasting less than a couple of minutes) and is followed by rapid and complete recovery. You may feel light-headed or dizzy before fainting.
Fainting can have no medical significance, or the cause can be a serious disorder. Therefore, treat loss of consciousness as a medical emergency until the signs and symptoms are relieved and the cause is known.
Fainting (Syncope)
What is fainting?
Fainting is a brief, sudden loss of consciousness. You become unresponsive, lose muscle tone, and may fall. Usually, there is complete recovery in a matter of seconds to a few minutes.
Fainting
Dr Trisha Macnair
Fainting is a temporary loss of consciousness, when the person falls to the floor. It's sometimes called passing out.
Fainting (Syncope) After Vaccination
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Key Facts
Syncope Frequently Asked Questions
References ...
What is fainting?
Fainting (known medically as ‘Syncope’) is a transient loss of consciousness with a resultant loss of postural tone caused by a temporary interruption of blood flow to the brain.
Fainting is a generally brief and unexpected loss of consciousness that may be caused by a variety of factors. Sometimes fainting does not indicate severe problems, and other times it may suggest certain dangerous physiological factors.
fainting or light-headedness
produced by fear, stress, pain or anxiety
otherwise healthy ...
Fainting is a temporary loss of consciousness and muscle tone. It is caused by not having enough blood flow to the brain.
What is going on in the body?
A Serious Look at Fainting
It sounds like melodrama: People hear bad news or see blood, and the next thing you know they've fainted.
Patient information: Syncope (fainting) Patient information: Raynaud phenomenon Patient information: Pericarditis Patient information: Pacemakers Patient information: Implantable cardioverter-defibrillators Patient information: High cholesterol ...
Fainting (syncope)Partial or complete loss of consciousness with interruption of awareness of oneself and ones surroundings.
Fainting. In people with long QT syndrome, fainting spells (syncope) are caused by the heart temporarily beating in an erratic way.
Seizures. If the heart remains in electrical chaos, the brain becomes increasingly deprived of oxygen.
Fainting is a sudden loss of consciousness and near fainting is a feeling of extreme light-headedness with a sinking or falling feeling. Vision usually becomes hazy or dimmed and the extremities become weak.
Fainting (syncope) or near fainting
Causes
Your heart is divided into four hollow chambers. Divided top to bottom, the chambers on either half of your heart form two adjoining pumps with an upper chamber (atrium) and a lower chamber (ventricle).
Fainting or the loss of consciousness is the next symptom on our list. This symptom, which can be very alarming for the patient, as well as for the family and friends, is usually temporary and sudden.
Fainting often happens due to a simple, non-medical cause, including standing up for long periods of time, feeling emotional distress, or even the sight of blood.
Fainting affects people of all ages.
More than 100,000 adults and children visit a doctor each year because of fainting.
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FAINTING (Syncope)
SYMPTOMS"The person passes out and becomes unconscious.
CAUSES"Fainting points to some other problem, such as hysteria, epilepsy, insulin shock, heat exhaustion, lack of oxygen, or anemia.
Fainting is the sudden loss of consciousness.
Causes
In general, fainting is caused by decreased blood flow to the brain.
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Fainting
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Fainting
Neurally Mediated Syncope
Neurocardiogenic Syncope
Differential Diagnoses ...
Fainting may be due to decreased blood flow to the brain.
Definition ...
Fainting
Fatigue, excessive tiredness
Irregular, rapid, racing, pounding, or fluttering pulse
Palpitations
Shortness of breath with activity or when lying down
Weakness, particularly with activity ...
Fainting
Dizziness, sensation of light-headedness
Sensation of your heart fluttering (palpitations)
Sensation of a missed or extra heart beat
Weakness
Fatigue
Shortness of breath
Chest pain ...
Fainting, weakness, or dizziness with activity
Sensation of feeling the heart beat (palpitations)
Children born with aortic stenosis may show symptoms of shock, poor feeding, failure to thrive, and shortness of breath.
fainting
These symptoms may be caused by problems other than ventricular tachycardia, if you have them, get urgent medical advice.
Complications of ventricular tachycardia ...
Fainting Most Common Medical Crisis on Planes
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Fainting
Dizziness
Note: Symptoms may start and stop suddenly, and can last for a few minutes or several hours. A PSVT lasting more than 50% of the day is considered an incessant PSVT.
Signs and tests ...
Fainting or feeling dizzy.
Palpitations. These are feelings that your heart is skipping a beat, fluttering, or beating too hard or fast. You may have these feelings in your chest, throat, or neck.
fainting
The following are the most common symptoms of hypoglycemia (low blood sugar). However, each individual may experience symptoms differently. Symptoms may include:
hunger ...
Fainting in Children: Is it Something Serious?
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Heart Arrhythmia: Abnormal Heart Beat in Children ...
Fainting
Definition
Decreased consciousness is reduced alertness or awareness.
Fainting or blacking out is usually preceded by lightheadedness.
By reducing the heart's ability to pump blood, aortic stenosis can prevent the brain from receiving enough oxygen-rich blood.
Shortness of breath ...
Fainting, First Aid
First aid and self-care information for fainting. Fainting is a form of unconsciousness that is quick and brief, often due to low blood sugar or standing in one place for too long.
A fainting fit attended with a complete abolition of sensation and thought. [Buchan1798] ...
Syncope (fainting), stroke and other conditions may often be confused with epilepsy. An accurate diagnosis of epilepsy is crucial for proper treatment.
syncope (fainting)
numbness, prickling, tingling, or heightened sensitivity of arms and/or legs
easy bruising ...
Syncope (Fainting)
Systematic Lupus Erythematosus
T
Tachyarrhythmias (Cardiac) (Complementary/Alternative Medicine) ...
syncope - fainting; temporary loss of consciousness.
systemic - relating to a process that affects the body generally; in this instance, the way in which blood is supplied through the aorta to all body organs except the lungs.
Dizziness, fainting, rapid or weak heartbeat
Swelling in the mouth and throat or trouble swallowing
Flushing, itching, hives or a feeling of warmth ...
Dizziness or fainting spells (syncope)
Fatigue
Shortness of breath (dyspnea), initially while exercising and eventually while at rest
Bluish color to the lips and skin (cyanosis) ...
Dizziness and fainting spells are a possible symptoms of hypoglycemia, which may in turn be a reaction to insulin.
Aspartame Side-Effects
Musculo-Skeletal ...
Dizziness and fainting (because of lack of blood pressure control, leading to low blood pressure).
Problems with sweating - you have a reduced ability to sweat.
Inability to tolerate heat.
Synonym(s): Fainting
Table of Contents (click to jump to sections)
What is Syncope?
Is there any treatment?
What is the prognosis?
What research is being done?
Clinical Trials
Organizations
Additional resources from MEDLINEplus ...
Other causes of fainting include straining during a bowel movement, coughing very hard, or breathing very fast (hyperventilating).
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Unconsciousness Symptoms ...
vez vel tk noun a fainting fit as a result of a slowing down of the heartbeats caused by excessive activity ...
vasovasostomy
vezv sstmi noun a surgical operation to reverse a vasectomy ...
in pregnancy (9 causes), Elevated troponin in pregnancy (7 causes), Extreme fatigue in pregnancy (30 causes), Extreme tiredness in pregnancy (30 causes), Eye floaters in pregnancy (8 causes), Face swelling in pregnancy (16 causes), Fainting in ...
 See also: Symptom, Emergency, Bleeding, Dizziness, Surgery
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